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US4638549A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for manufacturing electrical harnesses

Assignee: Nippon Acchakutanshi Seizo KK
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Filing: 1985-09-13
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Granted: 1987-01-27
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Expires: 2005-09-13
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Abstract

Abstract Apparatus for making electrical harnesses including wires and electrical connectors, the apparatus comprising a wire feed path extending and substantially horizontally and axially of the apparatus; a connector attaching device comprising a cooperating assembling punch and die pair disposed on respective sides of the wire feed path, and a wire cutting blade located adjacent to the punch and die pair; a connector supplying device for supplying the connectors to the assembling die; a first chuck reciprocally movable along the wire feed path for pulling out the wires in its advancing movement for a distance corresponding to a desired length of the electrical harness; a second chuck for holding the supplied wires laterally at equal intervals, and guiding the same to the connector attaching device along the wire feed path, the second chuck reciprocally movable in a small range during which movement to align the top ends of the wires; an insulation covering stripping device mounted on the second chuck; whereby, upon operation of the apparatus, the wires supplied to the connector attaching device are pulled out by the first chuck to a desired length from the connector attaching position; then the insulation covering stripping device being operated to slit the insulation covering of each wire, and the connector attaching device being operated to cut the wires to a desired length, and attach the connector to the tail ends of the wires.

Inventors

  • 👤 Takashi Okazaki
  • 👤 Yukio Matsu'ura
  • 👤 Yoshihiko Saijo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:24
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/048; H01R43/05; H01R43/052; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49185; Y10T29/49192; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5139; Y10T29/514; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53217; Y10T29/53235

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 227 words
Apparatus for making electrical harnesses including wires and electrical connectors, the apparatus comprising: a wire feed path extending and substantially horizontally and axially of the apparatus; a connector attaching device comprising a co-operating assembling punch and die pair disposed on respective sides of the wire feed path, and a wire cutting blade located adjacent to the punch and die pair; a connector supplying device for supplying the connectors to the assembling die; a first chuck reciprocally movable along the wire feed path for pulling out the wires in an advancing movement for a distance corresponding to a desired length of the electrical harness; a second chuck for holding the supplied wires laterally at equal intervals, and guiding the same to the connector attaching device along the wire feed path, the second chuck reciprocally movable in a small range during which movement to align top ends of the wires; an insulation covering stripping device mounted on the second chuck; whereby, upon operation, the wires supplied to the connector attaching device are pulled out by the first chuck to a desired length from a connector attaching position; then the insulation covering stripping device being operated to slit insulation covering of each wire, and the connector attaching device being operated to cut the wires to a desired length, and attach one of said connectors to tail ends of the wires.
Claim 2
Dependent Claim 227 words
Apparatus for making electrical harnesses including wires and electrical connectors, the apparatus comprising: a wire feed path extending and substantially horizontally and axially of the apparatus; a connector attaching device comprising a co-operating assembling punch and die pair disposed on respective sides of the wire feed path, and a wire cutting blade located adjacent to the punch and die pair; a connector supplying device for supplying the connectors to the assembling die; a first chuck reciprocally movable along the wire feed path for pulling out the wires in an advancing movement for a distance corresponding to a desired length of the electrical harness; a second chuck for holding the supplied wires laterally at equal intervals, and guiding the same to the connector attaching device along the wire feed path, the second chuck reciprocally movable in a small range during which movement to align top ends of the wires; an insulation covering stripping device mounted on the second chuck; whereby, upon operation, the wires supplied to the connector attaching device are pulled out by the first chuck to a desired length from a connector attaching position; then the insulation covering stripping device being operated to slit insulation covering of each wire, and the connector attaching device being operated to cut the wires to a desired length, and attach one of said connectors to tail ends of the wires.
Claim 3
Dependent Claim 32 words
Apparatus as defined in claim 1, further comprising a wire length varying device located toward the first chuck against the connector attaching device, thereby differentiating lengths of the wires in one group.
Claim 4
Dependent Claim 69 words
Apparatus as defined in claim 1, further comprising a third chuck movable in a small range, located between the connector attaching device and the second chuck, the third chuck being adapted to adjust a length of the insulation covering to be stripped, and a stripping varying device located between the second and third chucks and, thereby slackening individual wires so that the lengths of their insulation covering are differentiated.
Claim 5
Dependent Claim 68 words
Apparatus as defined in claim 2, further comprising a third chuck movable in a small range, located between the connector attaching device and the second chuck, the third chuck being adapted to adjust a length of the insulation covering to be stripped, and a stripping varying device located between the second and third chucks, thereby slackening individual wires so that the lengths of their insulation covering are differentiated.

References Cited (Backward Citations)

US3939552A Cited
US4136440A Cited
US4194281A Cited
US4235015A Cited
EP0037202A2 Cited
US4495682A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-01-26 1990-07-28 1991-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-01-26 1994-07-28 1995-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-01-26 1998-07-28 1999-01-27 $7700.00 Window Closed / Lapsed

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